作者 |
顾浩 等 |
丛书名 |
出版社 |
电子工业出版社 |
ISBN |
9787121402753 |
简要 |
简介 |
内容简介书籍通信书籍 本书从战场时空一致性的机理、科学问题出发,重点分析研究了时空误差演化的模型和方法、时间同步原理和方法、空间配准原理和方法;同时,基于离散特征空间和连续空间,讨论了基于相对熵的时空一致性模型;最后,给出了体系成熟度模型,以美军战场信息化建设为例,从时空一致性视角分析了代表美军信息化标志的PNT 体系、互操作作战图族、国防部改组法等,揭示了战场时空一致性优化控制体系的生长和发展规律。本书内容对理解信息化战争的特点具有一定参考价值,特别是对把控和寻找未来战争的制胜之道,提供了一孔之见。 |
目录 |
第1 章 绪 论·························································································································.1 1.1 概述····························································································································.1 1.2 基本概念·····················································································································2 1.2.1 时间······································································································································2 1.2.2 空间······································································································································2 1.2.3 战场时空一致性···················································································································3 1.3 战场时空一致性机理分析·························································································.4 1.3.1 信息获取·······························································································································4 1.3.2 信息传输·······························································································································9 1.3.3 时空配准·····························································································································14 1.3.4 信息融合·····························································································································19 1.3.5 态势估计·····························································································································24 1.3.6 态势显示与分发·················································································································27 1.4 战场时空一致性现状、难点与科学问题································································.29 1.4.1 实例解读·····························································································································30 1.4.2 现状和难点分析·················································································································31 1.4.3 科学问题·····························································································································32 1.4.4 主要研究思路·····················································································································35 1.5 本书章节安排···········································································································.36 参考文献····························································································································37 第2 章 时空误差及其演化····································································································.40 2.1 时空基准误差特点···································································································.40 2.1.1 时空基准·····························································································································40 2.1.2 时间基准误差特点分析······································································································45 2.1.3 空间基准误差特点分析······································································································47 2.2 时间同步误差分析···································································································.49 2.2.1 网络时间同步误差分析······································································································49 2.2.2 基于时频信号的时间同步过程分析··················································································54 2.3 动平台雷达探测时空误差演化···············································································.57 2.3.1 甲板形变及其影响·············································································································58 VIII 战场时空一致性原理与方法 2.3.2 机械稳定雷达时空基准误差演化模型··············································································59 2.3.3 电子稳定雷达时空基准误差演化模型··············································································97 2.4 小结·························································································································.114 参考文献··························································································································.115 第3 章 同步原理与方法·······································································································.116 3.1 引言·························································································································.116 3.1.1 时间同步内涵···················································································································116 3.1.2 常用时间同步方法···········································································································117 3.2 有线网络时间同步方法··························································································.119 3.2.1 NTP时间同步··················································································································119 3.2.2 PTP时间同步···················································································································128 3.3 无线网络时间同步方法···························································································137 3.3.1 典型无线网络时间同步方法····························································································139 3.3.2 无须报文交换的时间同步模型························································································141 3.3.3 基于报文交换的时间同步模型························································································148 3.4 公共时间基准体系分析···························································································151 3.4.1 公共时间基准结构···········································································································152 3.4.2 分层设计与区域时间同步策略························································································153 3.4.3 时间同步资源与典型战术平台应用················································································154 3.5 海战场时间同步体系设计·······················································································157 3.5.1 指标需求分析···················································································································157 3.5.2 总体架构设计···················································································································159 3.5.3 编队时间同步体系···········································································································161 3.6 时间同步技术的发展·······························································································167 3.6.1 纳秒级时间同步技术·······································································································167 3.6.2 皮秒级时间同步技术·······································································································168 3.6.3 量子时间同步技术···········································································································168 3.6.4 高精度原子钟技术···········································································································169 3.7 小结·························································································································.171 参考文献··························································································································.171 第4 章 配准原理与方法········································································································173 4.1 概述·························································································································.173 4.2 空间配准流程···········································································································174 4.2.1 基于合作目标配准···········································································································175 4.2.2 基于非合作目标配准·······································································································175 4.3 空间配准系统误差模型···························································································176 IX 4.3.1 系统误差描述···················································································································177 4.3.2 空间配准系统误差测量方程····························································································179 4.4 空间配准系统误差估计算法···················································································185 4.4.1 动平台定位误差估计·······································································································185 4.4.2 基于合作目标传感器探测等效系统误差估计方法·························································191 4.4.3 基于非合作目标传感器探测等效系统误差估计方法·····················································194 4.4.4 多平台多无源传感器配准方法························································································199 4.4.5 基于多传感器距离测量的空间配准方法·········································································201 4.5 空间配准可观测性分析···························································································205 4.5.1 可观测性概念···················································································································205 4.5.2 低可观测度下的配准方法································································································208 4.5.3 仿真验证···························································································································210 4.6 空间配准性能评价···································································································212 4.6.1 系统误差估计收敛性分析································································································212 4.6.2 空间配准性能评价···········································································································213 4.7 小结·························································································································.214 参考文献··························································································································.214 第5 章 基于相对熵的时空一致性························································································216 5.1 概述·························································································································.216 5.2 相对熵原理··············································································································217 5.3 离散特征空间相对熵·······························································································218 5.3.1 一维离散特征空间目标属性的一致性············································································218 5.3.2 一维离散特征空间中基于相对熵最小的一致性信息融合准则······································220 5.3.3 多维离散特征空间中的信息熵与相对熵·········································································221 5.3.4 多维离散特征空间中基于相对熵最小的一致性信息融合准则······································223 5.3.5 多维离散空间一致性函数的归一化表示·········································································224 5.4 连续空间中的相对熵·······························································································224 5.4.1 二维平面中目标位置信息的一致性················································································224 5.4.2 二维平面中基于目标位置相对熵最小的一致性信息融合准则······································227 5.4.3 多维空间中目标信息的一致性························································································230 5.4.4 多维空间中基于目标位置时空信息相对熵最小的一致性信息融合准则·······················234 5.4.5 多维连续空间一致性函数的归一化表示·········································································235 5.5 典型环节基于相对熵的一致性分析········································································235 5.5.1 传感器探测信息的概率分布与相对熵············································································236 5.5.2 传输时间延迟的影响分析································································································240 5.5.3 时空配准后传感器探测信息的一致性分析·····································································244 5.5.4 多源时空信息融合中基于相对熵的多平台多传感器配置优化······································245 X 战场时空一致性原理与方法 5.6 小结·························································································································.254 参考文献··························································································································.255 第6 章 战场时空一致性优化控制体系················································································257 6.1 概述·························································································································.257 6.2 体系及其成熟度模型·······························································································258 6.2.1 体系··································································································································258 6.2.2 一体化······························································································································259 6.2.3 体系成熟度生长模型·······································································································259 6.3 美军战场时空一致性体系典型系统和措施分析····················································260 6.3.1 PNT体系··························································································································261 6.3.2 互操作作战图族···············································································································264 6.3.3 提升认知域一致性的基础································································································272 6.3.4 发展与启示·······················································································································274 6.4 战场时空一致性发展思考·······················································································275 6.4.1 控域空间一致性···············································································································275 6.4.2 未来发展···························································································································276 参考文献··························································································································.277 附录A 常用坐标系及其相互转换·························································································280 A.1 坐标························································································································.280 A.2 坐标转换·················································································································281 附录B 经典时空理论与狭义相对论·····················································································284 B.1 伽利略变换··············································································································284 B.2 洛伦兹变换与狭义相对论······················································································285 |